140+ Neural Network Solved MCQs

1.

A 3-input neuron is trained to output a zero when the input is 110 and a one when the input is 111. After generalization, the output will be zero when and only when the input is:

A. 000 or 110 or 011 or 101
B. 010 or 100 or 110 or 101
C. 000 or 010 or 110 or 100
D. 100 or 111 or 101 or 001
Answer» C. 000 or 010 or 110 or 100
2.

A perceptron is:

A. a single layer feed-forward neural network with pre-processing
B. an auto-associative neural network
C. a double layer auto-associative neural network
D. a neural network that contains feedback
Answer» A. a single layer feed-forward neural network with pre-processing
3.

An auto-associative network is:

A. a neural network that contains no loops
B. a neural network that contains feedback
C. a neural network that has only one loop
D. a single layer feed-forward neural network with pre-processing
Answer» B. a neural network that contains feedback
4.

A 4-input neuron has weights 1, 2, 3 and 4. The transfer function is linear with the constant of proportionality being equal to 2. The inputs are 4, 10, 5 and 20 respectively. The output will be:

A. 238
B. 76
C. 119
D. 123
Answer» A. 238
5.

Which is true for neural networks?

A. it has set of nodes and connections
B. each node computes it’s weighted input
C. node could be in excited state or non-excited state
D. all of the mentioned
Answer» D. all of the mentioned
6.

Neuro software is:

A. a software used to analyze neurons
B. it is powerful and easy neural network
C. designed to aid experts in real world
D. it is software used by neuro surgeon
Answer» B. it is powerful and easy neural network
7.

Why is the XOR problem exceptionally interesting to neural network researchers?

A. because it can be expressed in a way that allows you to use a neural network
B. because it is complex binary operation that cannot be solved using neural networks
C. because it can be solved by a single layer perceptron
D. because it is the simplest linearly inseparable problem that exists.
Answer» D. because it is the simplest linearly inseparable problem that exists.
8.

What is back propagation?

A. it is another name given to the curvy function in the perceptron
B. it is the transmission of error back through the network to adjust the inputs
C. it is the transmission of error back through the network to allow weights to be adjusted so that the network can learn.
D. none of the mentioned
Answer» C. it is the transmission of error back through the network to allow weights to be adjusted so that the network can learn.
9.

Why are linearly separable problems of interest of neural network researchers?

A. because they are the only class of problem that network can solve successfully
B. because they are the only class of problem that perceptron can solve successfully
C. because they are the only mathematical functions that are continue
D. because they are the only mathematical functions you can draw
Answer» B. because they are the only class of problem that perceptron can solve successfully
10.

Which of the following is not the promise of artificial neural network?

A. it can explain result
B. it can survive the failure of some nodes
C. it has inherent parallelism
D. it can handle noise
Answer» A. it can explain result
11.

A perceptron adds up all the weighted inputs it receives, and if it exceeds a certain value, it outputs a 1, otherwise it just outputs a 0.

A. true
B. false
C. sometimes – it can also output intermediate values as well
D. can’t say
Answer» A. true
12.

The name for the function in question 16 is

A. step function
B. heaviside function
C. logistic function
D. perceptron function
Answer» B. heaviside function
13.

Having multiple perceptrons can actually solve the XOR problem satisfactorily: this is because each perceptron can partition off a linear part of the space itself, and they can then combine their results.

A. true – this works always, and these multiple perceptrons learn to classify even complex problems.
B. false – perceptrons are mathematically incapable of solving linearly inseparable functions, no matter what you do
C. true – perceptrons can do this but are unable to learn to do it – they have to be explicitly hand-coded
D. false – just having a single perceptron is enough
Answer» C. true – perceptrons can do this but are unable to learn to do it – they have to be explicitly hand-coded
14.

The network that involves backward links from output to the input and hidden layers is called as ____.

A. self organizing maps
B. perceptrons
C. recurrent neural network
D. multi layered perceptron
Answer» C. recurrent neural network
15.

Different learning method does not include:

A. memorization
B. analogy
C. deduction
D. introduction
Answer» D. introduction
16.

Following are the advantage/s of Decision Trees. Choose that apply.

A. possible scenarios can be added
B. for data including categorical variables with different number of levels, information gain in decision trees are biased in favor of those attributes with more levels
C. worst, best and expected values can be determined for different scenarios
D. use a white box model, if given result is provided by a model
Answer» D. use a white box model, if given result is provided by a model
17.

Which of the following is the model used for learning?

A. decision trees
B. neural networks
C. propositional and fol rules
D. all of the mentioned
Answer» D. all of the mentioned
18.

Automated vehicle is an example of ______.

A. supervised learning
B. unsupervised learning
C. active learning
D. reinforcement learning
Answer» A. supervised learning
19.

Following is an example of active learning:

A. news recommendation system
B. dust cleaning machine
C. automated vehicle
D. none of the mentioned
Answer» A. news recommendation system
20.

In which of the following learning the teacher returns reward and punishment to learner?

A. active learning
B. reinforcement learning
C. supervised learning
D. unsupervised learning
Answer» B. reinforcement learning
21.

Decision trees are appropriate for the problems where:

A. attributes are both numeric and nominal
B. target function takes on a discrete number of values.
C. data may have errors
D. all of the mentioned
Answer» D. all of the mentioned
22.

Which of the following is not an application of learning?

A. data mining
B. www
C. speech recognition
D. none of the mentioned
Answer» D. none of the mentioned
23.

Which of the following is the component of learning system?

A. goal
B. model
C. learning rules
D. all of the mentioned
Answer» D. all of the mentioned
24.

Following is also called as exploratory learning:

A. supervised learning
B. active learning
C. unsupervised learning
D. reinforcement learning
Answer» C. unsupervised learning
25.

What will take place as the agent observes its interactions with the world?

A. learning
B. hearing
C. perceiving
D. speech
Answer» A. learning
26.

Which modifies the performance element so that it makes better decision?

A. performance element
B. changing element
C. learning element
D. none of the mentioned
Answer» C. learning element
27.

How many things are concerned in design of a learning element?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
28.

What is used in determining the nature of the learning problem?

A. environment
B. feedback
C. problem
D. all of the mentioned
Answer» B. feedback
29.

How many types are available in machine learning?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
30.

Which is used for utility functions in game playing algorithm?

A. linear polynomial
B. weighted polynomial
C. polynomial
D. linear weighted polynomial
Answer» D. linear weighted polynomial
31.

Which is used to choose among multiple consistent hypotheses?

A. razor
B. ockham razor
C. learning element
D. none of the mentioned
Answer» B. ockham razor
32.

What will happen if the hypothesis space contains the true function?

A. relizable
B. unrelizable
C. both a & b
D. none of the mentioned
Answer» B. unrelizable
33.

What takes input as an object described bya set of attributes?

A. tree
B. graph
C. decision graph
D. decision tree
Answer» D. decision tree
34.

What will happen if the hypothesis space contains the true function?

A. realizable
B. unrealizable
C. both a & b
D. none of the mentioned
Answer» B. unrealizable
35.

What takes input as an object described by a set of attributes?

A. tree
B. graph
C. decision graph
D. decision tree
Answer» D. decision tree
36.

Factors which affect the performance of learner system does not include

A. representation scheme used
B. training scenario
C. type of feedback
D. good data structures
Answer» D. good data structures
37.

Following is an example of active learning:

A. news recommender system
B. dust cleaning machine
C. automated vehicle
D. none of the mentioned
Answer» A. news recommender system
38.

The process by which you become aware of messages through your sense is called

A. organization
B. sensation
C. interpretation-evaluation
D. perception
Answer» D. perception
39.

Susan is so beautiful; I bet she is smart too. This is an example of

A. the halo effect
B. the primary effect
C. a self-fulfilling prophecy
D. the recency effect
Answer» A. the halo effect
40.

_____ prevents you from seeing an individual as an individual rather than as a member of a group.

A. cultural mores
B. stereotypes
C. schematas
D. attributions
Answer» C. schematas
41.

When you get fired from your job and you determine it is because your boss dislikes you, you are most likely exhibiting

A. self-promotion
B. fundamental attribution error
C. over-attribution
D. self-serving bias
Answer» D. self-serving bias
42.

Mindless processing is

A. careful, critical thinking
B. inaccurate and faulty processing
C. information processing that relies heavily on familiar schemata
D. processing that focuses on unusual or novel events
Answer» C. information processing that relies heavily on familiar schemata
43.

What kind of perception is used in printing?

A. optical character recognition
B. speech recognition
C. perception
D. none of the mentioned
Answer» A. optical character recognition
44.

Selective retention occurs when

A. we process, store, and retrieve information that we have already selected, organized, and interpreted
B. we make choices to experience particular stimuli
C. we make choices to avoid particular stimuli
D. we focus on specific stimuli while ignoring other stimuli
Answer» A. we process, store, and retrieve information that we have already selected, organized, and interpreted
45.

Which of the following strategies would NOT be effective at improving your communication competence?

A. recognize the people, objects, and situations remain stable over time
B. recognize that each person’s frame of perception is unique
C. be active in perceiving
D. distinguish facts from inference
Answer» A. recognize the people, objects, and situations remain stable over time
46.

_____________ is measured by the number of mental structures we use, how abstract they are, and how elaborate they interact to shape our perceptions.

A. intrapersonal structure
B. perceptual set
C. self-justification
D. none of the above
Answer» D. none of the above
47.

A perception check is

A. a cognitive bias that makes us listen only to information we already agree with.
B. a method teachers use to reward good listeners in the classroom.
C. any factor that gets in the way of good listening and decreases our ability to interpret correctly.
D. a response that allows you to state your interpretation and ask your partner whether or not that interpretation is correct.
Answer» D. a response that allows you to state your interpretation and ask your partner whether or not that interpretation is correct.
48.

Which provides agents with information about the world they inhabit?

A. sense
B. perception
C. reading
D. hearing
Answer» B. perception
49.

What is used to initiate the perception in the environment?

A. sensor
B. read
C. actuators
D. none of the mentioned
Answer» A. sensor
50.

What is the study of light?

A. biology
B. lightology
C. photometry
D. all of the mentioned
Answer» C. photometry
51.

How to increase the brightness of the pixel?

A. sound
B. amount of light
C. surface
D. waves
Answer» B. amount of light
52.

How many kinds of reflection are available in image perception?

A. 1
B. 2
C. 3
D. 4
Answer» B. 2
53.

What is meant by predicting the value of a state variable from the past?

A. specular reflection
B. diffuse reflection
C. gaussian filter
D. smoothing
Answer» D. smoothing
54.

How many types of image processing techniques are there in image perception?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
55.

Which is meant by assuming any two neighboring that are both edge pixels with consistent orientation?

A. canny edge detection
B. smoothing
C. segmentation
D. none of the mentioned
Answer» A. canny edge detection
56.

What is the process of breaking an image into groups?

A. edge detection
B. smoothing
C. segmentation
D. none of the mentioned
Answer» C. segmentation
57.

How many types of 3-D image processing techniques are there in image perception?

A. 3
B. 4
C. 5
D. 6
Answer» C. 5
58.

Which closely resembles propositional definite clause?

A. resolution
B. inference
C. conjuction
D. first-order definite clauses
Answer» D. first-order definite clauses
59.

Which are more suitable normal form to be used with definite clause?

A. positive literal
B. negative literal
C. generalized modus ponens
D. neutral literal
Answer» C. generalized modus ponens
60.

Which will be the instance of the class datalog knowledge bases?

A. variables
B. no function symbols
C. first-order definite clauses
D. none of the mentioned
Answer» B. no function symbols
61.

Which knowledge base is called as fixed point?

A. first-order definite clause are similar to propositional forward chaining
B. first-order definite clause are mismatch to propositional forward chaining
C. both a & b
D. none of the mentioned
Answer» A. first-order definite clause are similar to propositional forward chaining
62.

Which algorithm will work backward from the goal to solve a problem?

A. forward chaining
B. backward chaining
C. hill-climb algorithm
D. none of the mentioned
Answer» B. backward chaining
63.

Which is mainly used for automated reasoning?

A. backward chaining
B. forward chaining
C. logic programming
D. parallel programming
Answer» C. logic programming
64.

What will backward chaining algorithm will return?

A. additional statements
B. substitutes matching the query
C. logical statement
D. all of the mentioned
Answer» B. substitutes matching the query
65.

How can be the goal is thought of in backward chaining algorithm?

A. queue
B. list
C. vector
D. stack
Answer» D. stack
66.

What are used in backward chaining algorithm?

A. conjucts
B. substitution
C. composition of substitution
D. none of the mentioned
Answer» C. composition of substitution
67.

Which algorithm are in more similar to backward chainiing algorithm?

A. depth-first search algorithm
B. breadth-first search algorithm
C. hill-climbing search algorithm
D. all of the mentioned
Answer» A. depth-first search algorithm
68.

Which problem can frequently occur in backward chaining algorithm?

A. repeated states
B. incompleteness
C. complexity
D. both a & b
Answer» D. both a & b
69.

How the logic programming can be constructed?

A. variables
B. expressing knowledge in a formal language
C. graph
D. all of the mentioned
Answer» B. expressing knowledge in a formal language
70.

What form of negation does the prolog allows?

A. negation as failure
B. proposition
C. substitution
D. negation as success
Answer» A. negation as failure
71.

Which is omitted in prolog unification algorithm?

A. variable check
B. occur check
C. proposition check
D. both b & c
Answer» B. occur check
72.

How many issues are available in describing degree of belief?

A. 1
B. 2
C. 3
D. 4
Answer» B. 2
73.

What is used for probability theory sentences?

A. conditional logic
B. logic
C. extension of propositional logic
D. none of the mentioned
Answer» C. extension of propositional logic
74.

Where does the degree of belief are applied?

A. propositions
B. literals
C. variables
D. statements
Answer» A. propositions
75.

How many formal languages are used for stating propositions?

A. 1
B. 2
C. 3
D. 4
Answer» B. 2
76.

What is the basic element for a language?

A. literal
B. variable
C. random variable
D. all of the mentioned
Answer» C. random variable
77.

Which is the complete specification of the state of the world?

A. atomic event
B. complex event
C. simple event
D. none of the mentioned
Answer» A. atomic event
78.

Which variable cannot be written in entire distribution as a table?

A. discrete
B. continuous
C. both a & b
D. none of the mentioned
Answer» B. continuous
79.

Which is created by using single propositional symbol?

A. complex sentences
B. atomic sentences
C. composition sentences
D. none of the mentioned
Answer» B. atomic sentences
80.

Which is used to construct the complex sentences?

A. symbols
B. connectives
C. logical connectives
D. all of the mentioned
Answer» C. logical connectives
81.

How many proposition symbols are there in artificial intelligence?

A. 1
B. 2
C. 3
D. 4
Answer» B. 2
82.

How many logical connectives are there in artificial intelligence?

A. 2
B. 3
C. 4
D. 5
Answer» D. 5
83.

Which is used to compute the truth of any sentence?

A. semantics of propositional logic
B. alpha-beta pruning
C. first-order logic
D. both a & b
Answer» A. semantics of propositional logic
84.

Which are needed to compute the logical inference algorithm?

A. logical equivalence
B. validity
C. satisfiability
D. all of the mentioned
Answer» D. all of the mentioned
85.

From which rule does the modus ponens are derived?

A. inference rule
B. module rule
C. both a & b
D. none of the mentioned
Answer» A. inference rule
86.

Which is also called single inference rule?

A. reference
B. resolution
C. reform
D. none of the mentioned
Answer» B. resolution
87.

Which form is called as conjunction of disjunction of literals?

A. conjunctive normal form
B. disjunctive normal form
C. normal form
D. all of the mentioned
Answer» A. conjunctive normal form
88.

What can be viewed as single leteral of disjunction?

A. multiple clause
B. combine clause
C. unit clause
D. none of the mentioned
Answer» C. unit clause
89.

Which is a refutation complete inference procedure for propositional logic?

A. clauses
B. variables
C. propositional resolution
D. proposition
Answer» C. propositional resolution
90.

What kind of clauses is available in Conjunctive Normal Form?

A. disjunction of literals
B. disjunction of variables
C. conjunction of literals
D. conjunction of variables
Answer» A. disjunction of literals
91.

What is the condition of literals in variables?

A. existentially quantified
B. universally quantified
C. quantified
D. none of the mentioned
Answer» B. universally quantified
92.

Which can be converted to inferred equivalent CNF (Conjunction Normal Form) sentence?

A. every sentence of propositional logic
B. every sentence of inference
C. every sentence of first-order logic
D. all of the mentioned
Answer» C. every sentence of first-order logic
93.

Which sentence will be unsatisfiable if the CNF (Conjunction Normal Form) sentence is unsatisfiable?

A. search statement
B. reading statement
C. replaced statement
D. original statement
Answer» D. original statement
94.

Which rule is equal to resolution rule of first-order clauses?

A. propositional resolution rule
B. inference rule
C. resolution rule
D. none of the mentioned
Answer» A. propositional resolution rule
95.

At which state does the propositional literals are complementary.

A. if one variable is less
B. if one is the negation of the other
C. both a & b
D. none of the mentioned
Answer» B. if one is the negation of the other
96.

What is meant by factoring?

A. removal of redundant variable
B. removal of redundant literal
C. addition of redundant literal
D. addition of redundant variable
Answer» B. removal of redundant literal
97.

What will happen if two literals are identical?

A. remains the same
B. added as three
C. reduced to one
D. none of the mentioned
Answer» C. reduced to one
98.

When the resolution is called as refutation-complete?

A. sentence is satisfiable
B. sentence is unsatisfiable
C. sentence remains the same
D. none of the mentioned
Answer» B. sentence is unsatisfiable
99.

Computers normally solve problem by breaking them down into a series of yes-or-no decisions represented by 1s and 0s. What is the name of the logic that allows computers to assign numerical values that fail somewhere between 0 and 1?

A. human logic
B. fuzzy logic
C. boolean logic
D. operational logic
Answer» B. fuzzy logic
100.

The component of an ICAI (Intelligent Computer-Asslsted Instruction) presenting information to the student is the:

A. student model
B. problem-solving expertise
C. tutoring module
D. all of the mentioned
Answer» C. tutoring module
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